79218100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{60937}}^1$

素因数の和:60964

約数の個数: 36

約数和(自身を含む): 185129644

約数和(自身を除く): 105911544

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 60937, 121874, 243748, 304685, 609370, 792181, 1218740, 1523425, 1584362, 3046850, 3168724, 3960905, 6093700, 7921810, 15843620, 19804525, 39609050, 79218100]

約数ペア:

[(1, 79218100), (2, 39609050), (4, 19804525), (5, 15843620), (10, 7921810), (13, 6093700), (20, 3960905), (25, 3168724), (26, 3046850), (50, 1584362), (52, 1523425), (65, 1218740), (100, 792181), (130, 609370), (260, 304685), (325, 243748), (650, 121874), (1300, 60937)]